import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';

class Test04 extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Container(
      height: 200,
      decoration:BoxDecoration(border: Border.all(color: Colors.black)),
      child: Row(
        crossAxisAlignment: CrossAxisAlignment.center,
        mainAxisSize: MainAxisSize.min,
        children: [
          Container(
            width: 100,
            height: 50,
            color: Colors.red,
          ),
          Container(
            width: 100,
            height: 100,
            color: Colors.yellow,
          ),
          Container(
            width: 100,
            height: 50,
            color: Colors.blue,
          ),
        ],
      ),
    );
  }
}
